Technology history for senai.br
Stack size over time
From 7 detected technologies in Apr 2018 to 224 in Jun 2026.
Currently detected
- Google Tag Manager since Apr 2018
- IIS since Apr 2018
- Twitter typeahead.js since Apr 2018
- ShareThis since Apr 2018
- Django since Apr 2018
- Mustache since Apr 2018
- Microsoft ASP.NET since Apr 2018
- Ubuntu since Jun 2018
- Python since Jun 2018
- Bootstrap since Jun 2018
- Hotjar since Jun 2018
- jQuery since Jun 2018
- jQuery UI since Jun 2018
- Google Analytics since Jun 2018
- Nginx since Jun 2018
- Navegg since Jun 2018
- Drupal since Aug 2018
- Google Maps since Aug 2018
- Google Font API since Aug 2018
- jQuery Migrate since Aug 2018
- OpenSSL since Aug 2018
- OWL Carousel since Aug 2018
- PHP since Aug 2018
- Plesk since Aug 2018
- AddToAny since Aug 2018
- Apache HTTP Server since Aug 2018
- Animate.css since Aug 2018
- CentOS since Aug 2018
- AddThis since Aug 2018
- Hammer.js since Aug 2018
- jQuery Mobile since Aug 2018
- WooCommerce since Aug 2018
- Prototype since Aug 2018
- New Relic since Aug 2018
- Red Hat since Aug 2018
- Slick since Aug 2018
- Slider Revolution since Aug 2018
- MySQL since Aug 2018
- Windows Server since Aug 2018
- WordPress since Aug 2018
- Twitter since Aug 2018
- Twitter Emoji (Twemoji) since Aug 2018
- YouTube since Aug 2018
- Webpack since Aug 2018
- Font Awesome since Aug 2018
- Debian since Aug 2018
- Facebook since Aug 2018
- FancyBox since Aug 2018
- Materialize CSS since Aug 2018
- Magento since Aug 2018
- Lightbox since Aug 2018
- Modernizr since Aug 2018
- reCAPTCHA since Oct 2018
- Disqus since Oct 2018
- RD Station since Dec 2018
- Tawk.to since Dec 2018
- SweetAlert since Feb 2019
- Angular since Sep 2019
- CKEditor since Sep 2019
- Zone.js since Sep 2019
- Select2 since Feb 2020
- Prefix-Free since Mar 2020
- Babel since Mar 2020
- Chart.js since Apr 2020
- jsDelivr since Jul 2020
- Cart Functionality since Aug 2020
- Underscore.js since Oct 2020
- Varnish since Oct 2020
- RequireJS since Oct 2020
- Moment.js since Oct 2020
- YUI since Dec 2020
- Microsoft HTTPAPI since Dec 2020
- Moodle since Dec 2020
- Popper since Feb 2021
- Linkedin Insight Tag since Feb 2021
- Moat since Feb 2021
- Facebook Pixel since Jun 2021
- Google Remarketing Tag since Jul 2021
- Isotope since Jul 2021
- Unpkg since Jul 2021
- React since Jul 2021
- Milligram since Jul 2021
- TypeScript since Jul 2021
- styled-components since Jul 2021
- Facebook Login since Jul 2021
- Java since Aug 2021
- Choices since Aug 2021
- Sentry since Sep 2021
- Lodash since Sep 2021
- core-js since Sep 2021
- Laravel since Sep 2021
- Azure since Oct 2021
- JavaServer Pages since Oct 2021
- Preact since Nov 2021
- GitHub Pages since Nov 2021
- cdnjs since Nov 2021
- Ruby since Nov 2021
- Pojo.me since Nov 2021
- Ruby on Rails since Nov 2021
- Fastly since Nov 2021
- Open Journal Systems since Dec 2021
- Google Sign-in since Jan 2022
- Yoast SEO since Jan 2022
- Stimulus since Jan 2022
- W3 Total Cache since Jan 2022
- jQuery CDN since Feb 2022
- Google Hosted Libraries since Feb 2022
- AddToAny Share Buttons since Feb 2022
- WhatsApp Business Chat since Feb 2022
- Contact Form 7 since Feb 2022
- LazySizes since Feb 2022
- MonsterInsights since Feb 2022
- JSS since Feb 2022
- VideoJS since Apr 2022
- toastr since Apr 2022
- Tailwind CSS since Apr 2022
- Cloudflare since May 2022
- Google Tag Manager for WordPress since Jul 2022
- Fourthwall since Jul 2022
- Site Kit since Jul 2022
- GSAP since Aug 2022
- PWA since Aug 2022
- Hostgator since Aug 2022
- Angular Material since Aug 2022
- AngularJS since Aug 2022
- AOS since Aug 2022
- Google Workspace since Aug 2022
- Amazon Web Services since Aug 2022
- Twitter Ads since Aug 2022
- Nagich since Aug 2022
- Microsoft 365 since Aug 2022
- CookieYes since Aug 2022
- lite-youtube-embed since Aug 2022
- MathJax since Aug 2022
- EqualWeb since Aug 2022
- D3 since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Microsoft Application Insights since Sep 2022
- Plyr since Nov 2022
- RSS since Dec 2022
- SweetAlert2 since Jan 2023
- Azure Monitor since Feb 2023
- Elementor since Mar 2023
- Baidu Maps since Mar 2023
- Vue.js since Mar 2023
- Elementor Header & Footer Builder since Mar 2023
- Twenty Nineteen since Apr 2023
- Swiper since Apr 2023
- Emotion since May 2023
- Prism since May 2023
- Quill since May 2023
- Hello Elementor since May 2023
- Backbone.js since May 2023
- ApexCharts.js since May 2023
- Handlebars since May 2023
- MobX since May 2023
- Dropzone since May 2023
- particles.js since Jun 2023
- Amazon Advertising since Jun 2023
- Amazon Webstore since Jun 2023
- WPMU DEV Smush since Jun 2023
- Sucuri since Jun 2023
- MUI since Jun 2023
- WordPress Multisite since Jul 2023
- Priority Hints since Aug 2023
- Azure Edge Network since Aug 2023
- AppDynamics since Aug 2023
- Semantic UI since Aug 2023
- Craft CMS since Sep 2023
- Yii since Sep 2023
- Joomla since Oct 2023
- Microsoft Clarity since Oct 2023
- Nicepage since Oct 2023
- GTranslate since Nov 2023
- PDF.js since Nov 2023
- Apache Wicket since Nov 2023
- Vuetify since Nov 2023
- GraphQL since Dec 2023
- Apollo since Dec 2023
- TikTok Pixel since Dec 2023
- Glyphicons since Jan 2024
- DataTables since Feb 2024
- Sendgrid since Feb 2024
- NextAuth.js since Feb 2024
- Node.js since Feb 2024
- Mantine since Feb 2024
- Mobirise since Feb 2024
- Next.js since Feb 2024
- Apple iCloud Mail since Mar 2024
- Typekit since Apr 2024
- Alpine.js since Apr 2024
- Axios since Apr 2024
- Trix since Apr 2024
- Tiny Slider since Apr 2024
- Livewire since Apr 2024
- Day.js since May 2024
- lit-html since Jun 2024
- lit-element since Jun 2024
- HTTP/3 since Aug 2024
- Azure Front Door since Aug 2024
- Cloudflare Bot Management since Sep 2024
- Envoy since Nov 2024
- Amazon CloudFront since Dec 2024
- Kendo UI since Dec 2024
- Jetty since Jan 2025
- React Router since Feb 2025
- Radix UI since Feb 2025
- Dynatrace since May 2025
- Dynatrace RUM since May 2025
- Bootstrap Icons since Aug 2025
- Next.js App Router since Aug 2025
- jQuery-pjax since Oct 2025
- Atlassian Jira since Oct 2025
- shadcn/ui since Oct 2025
- Chatwoot since Dec 2025
- ExtendThemes Mesmerize since Dec 2025
- Turbopack since Feb 2026
- The Events Calendar since Mar 2026
- Contentsquare since Mar 2026
- Kestrel since Apr 2026
- Tippy.js since Jun 2026
- WordPress Super Cache since Jun 2026
- Glide.js since Jun 2026
Previously used
- GoCache Jun 2024 to Mar 2026 · 1 yr
- Amazon S3 May 2025 to Feb 2026 · 9 mo
- MailChimp May 2025 to Feb 2026 · 9 mo
- Microsoft Visual Studio Jul 2024 to Dec 2024 · 5 mo
- DreamWeaver Jan 2019 to Nov 2024 · 5 yrs
- mod_ssl Aug 2022 to Oct 2024 · 2 yrs
- Svelte Sep 2023 to Jul 2024 · 10 mo
- Mautic Jan 2024 to Jan 2024 · 1 mo
- Hotjar Incoming Feedback Feb 2022 to Dec 2023 · 1 yr
- LottieFiles Jun 2023 to Dec 2023 · 6 mo
- parcel Mar 2020 to Jun 2023 · 3 yrs
- SWC Dec 2022 to Jun 2023 · 6 mo
- Autoptimize May 2023 to May 2023 · 1 mo
- Shareaholic Mar 2023 to Apr 2023 · 1 mo
- Smash Balloon Instagram Feed Nov 2022 to Apr 2023 · 5 mo
- Flickity Mar 2023 to Mar 2023 · 1 mo
- Adobe Audience Manager Nov 2022 to Feb 2023 · 3 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Rust Dec 2022 to Feb 2023 · 2 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Polyfill May 2021 to Sep 2022 · 1 yr
- Caddy Apr 2020 to Aug 2022 · 2 yrs
- Go Apr 2020 to Aug 2022 · 2 yrs
- Snowplow Analytics Sep 2021 to Jan 2022 · 4 mo
- JivoChat Jun 2021 to Dec 2021 · 6 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Criteo Jan 2019 to Sep 2020 · 1 yr
- script.aculo.us Aug 2018 to Sep 2020 · 2 yrs
- Lazy.js Aug 2018 to Apr 2020 · 1 yr
- prettyPhoto Aug 2018 to Feb 2020 · 1 yr
- Google Plus Aug 2018 to Jan 2020 · 1 yr
- FlexSlider Nov 2019 to Dec 2019 · 1 mo
- Google Analytics Enhanced eCommerce Sep 2018 to Dec 2019 · 1 yr
- All in One SEO Pack Aug 2018 to Aug 2019 · 1 yr
- Google PageSpeed Mar 2019 to Aug 2019 · 5 mo
- NextGEN Gallery Aug 2018 to Aug 2019 · 1 yr
Timeline
2026 4 added · 3 dropped
- dropped GoCache May 2026 · CDN
- dropped Amazon S3 Apr 2026 · CDN
- dropped MailChimp Apr 2026 · Email
- added Contentsquare Mar 2026 · Analytics
- added Envoy Mar 2026 · Reverse proxies
- added The Events Calendar Mar 2026 · WordPress plugins
- added Turbopack Feb 2026 · Development
2025 9 added · 10 dropped
- dropped Microsoft Visual Studio Oct 2025 · Development
- dropped Polyfill Aug 2025 · JavaScript libraries
- dropped Amazon S3 Jul 2025 · CDN
- added GoCache Jul 2025 · CDN
- dropped MailChimp Jul 2025 · Email
- added Amazon S3 May 2025 · CDN
- added Cloudflare Bot Management May 2025 · Security
- added Dynatrace May 2025 · Analytics
- added Dynatrace RUM May 2025 · RUM
- added MailChimp May 2025 · Email
- dropped Caddy Apr 2025 · Web servers
- dropped Go Apr 2025 · Programming languages
- dropped Hotjar Incoming Feedback Mar 2025 · Surveys
- dropped Cloudflare Bot Management Feb 2025 · Security
- dropped Envoy Feb 2025 · Reverse proxies
- added Choices Jan 2025 · JavaScript libraries
- dropped DreamWeaver Jan 2025 · Editors
- added EqualWeb Jan 2025 · Accessibility
- added Nagich Jan 2025 · Accessibility
2024 12 added · 8 dropped
- added Amazon CloudFront Dec 2024 · CDN
- dropped mod_ssl Dec 2024 · Web server extensions
- dropped OpenSSL Dec 2024 · Web server extensions
- added Envoy Nov 2024 · Reverse proxies
- added Cloudflare Bot Management Sep 2024 · Security
- dropped EqualWeb Sep 2024 · Accessibility
- dropped Nagich Sep 2024 · Accessibility
- dropped Svelte Sep 2024 · JavaScript frameworks
- added Azure Front Door Aug 2024 · Load balancers
- dropped GoCache Aug 2024 · CDN
- added HTTP/3 Aug 2024 · Miscellaneous
- added GoCache Jun 2024 · CDN
- added lit-element Jun 2024 · JavaScript libraries
- added lit-html Jun 2024 · JavaScript libraries
- added Day.js May 2024 · JavaScript libraries
- added Apple iCloud Mail Mar 2024 · Webmail
- dropped Mautic Mar 2024 · Marketing automation
- dropped LottieFiles Feb 2024 · Miscellaneous
- added Sendgrid Feb 2024 · Email
- added Mautic Jan 2024 · Marketing automation
2023 21 added · 11 dropped · 2 switched
- added Apollo Dec 2023 · JavaScript libraries
- added GraphQL Dec 2023 · Programming languages
- added TikTok Pixel Dec 2023 · Analytics
- added PDF.js Nov 2023 · Miscellaneous
- added Nicepage Oct 2023 · Page builders
- added Svelte Sep 2023 · JavaScript frameworks
- added AppDynamics Aug 2023 · RUM
- dropped parcel Aug 2023 · Miscellaneous
- added Priority Hints Aug 2023 · Performance
- added Semantic UI Aug 2023 · UI frameworks
- dropped SWC Aug 2023 · Miscellaneous
- dropped Autoptimize Jul 2023 · WordPress plugins
- added WordPress Multisite Jul 2023 · Hosting
- added Amazon Advertising Jun 2023 · Advertising
- added Amazon Webstore Jun 2023 · Ecommerce
- dropped Flickity Jun 2023 · JavaScript libraries
- added LottieFiles Jun 2023 · Miscellaneous
- added particles.js Jun 2023 · JavaScript graphics
- dropped Shareaholic Jun 2023 · Widgets
- dropped Smash Balloon Instagram Feed Jun 2023 · WordPress plugins
- added Sucuri Jun 2023 · CDN
- added WPMU DEV Smush Jun 2023 · WordPress plugins
- added Emotion May 2023 · JavaScript frameworks
- added Hello Elementor May 2023 · WordPress themes
- dropped Adobe Audience Manager Apr 2023 · Segmentation
- dropped C Apr 2023 · Programming languages
- added Flickity Mar 2023 · JavaScript libraries
- added Vue.js Mar 2023 · JavaScript frameworks
- added Adobe Audience Manager Feb 2023 · Segmentation
- switched Google Ads Conversion Tracking Azure Monitor Feb 2023 · Analytics
- switched Rust C Feb 2023 · Programming languages
- dropped Choices Feb 2023 · JavaScript libraries
- dropped Wheelio Feb 2023 · Widgets
- dropped Adobe Audience Manager Jan 2023 · Segmentation
2022 33 added · 3 dropped · 1 switched
- added RSS Dec 2022 · Miscellaneous
- added Rust Dec 2022 · Programming languages
- added SWC Dec 2022 · Miscellaneous
- added Plyr Nov 2022 · Video players
- added HSTS Sep 2022 · Security
- added Microsoft Application Insights Sep 2022 · RUM
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added Choices Aug 2022 · JavaScript libraries
- added CookieYes Aug 2022 · Cookie compliance
- added EqualWeb Aug 2022 · Accessibility
- added Google Workspace Aug 2022 · Webmail
- added Hostgator Aug 2022 · Hosting
- added Microsoft 365 Aug 2022 · Webmail
- added Nagich Aug 2022 · Accessibility
- added PWA Aug 2022 · Miscellaneous
- added Google Tag Manager for WordPress Jul 2022 · WordPress plugins
- added Site Kit Jul 2022 · WordPress plugins
- added Cloudflare May 2022 · CDN
- dropped Choices Apr 2022 · Miscellaneous
- added Tailwind CSS Apr 2022 · UI frameworks
- added toastr Apr 2022 · JavaScript frameworks
- added VideoJS Apr 2022 · Video players
- dropped Snowplow Analytics Mar 2022 · IaaS
- added AddToAny Share Buttons Feb 2022 · WordPress plugins
- added Contact Form 7 Feb 2022 · WordPress plugins
- added Google Hosted Libraries Feb 2022 · CDN
- dropped Google Plus Feb 2022 · Widgets
- added Hotjar Incoming Feedback Feb 2022 · Widgets
- added jQuery CDN Feb 2022 · CDN
- added JSS Feb 2022 · Development
- added LazySizes Feb 2022 · JavaScript libraries
- added MonsterInsights Feb 2022 · Analytics
- switched JivoChat WhatsApp Business Chat Feb 2022 · Live chat
- added Stimulus Jan 2022 · JavaScript frameworks
- added W3 Total Cache Jan 2022 · Caching
- added Yoast SEO Jan 2022 · SEO
2021 31 added · 13 dropped
- dropped Twitter Dec 2021 · Widgets
- added cdnjs Nov 2021 · CDN
- added Pojo.me Nov 2021 · Accessibility
- added Preact Nov 2021 · JavaScript libraries
- added Azure Oct 2021 · PaaS
- dropped OpenSSL Oct 2021 · Web server extensions
- dropped Polyfill Oct 2021 · JavaScript libraries
- dropped Varnish Oct 2021 · Caching
- added core-js Sep 2021 · JavaScript libraries
- added Laravel Sep 2021 · Web frameworks
- added Snowplow Analytics Sep 2021 · IaaS
- added Wheelio Sep 2021 · Widgets
- added Choices Aug 2021 · Miscellaneous
- added Java Aug 2021 · Programming languages
- added Chart.js Jul 2021 · JavaScript graphics
- added Disqus Jul 2021 · Comment systems
- added DreamWeaver Jul 2021 · Editors
- added Facebook Login Jul 2021 · Social logins
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Isotope Jul 2021 · JavaScript libraries
- added parcel Jul 2021 · Miscellaneous
- added Prefix-Free Jul 2021 · Miscellaneous
- added React Jul 2021 · JavaScript libraries
- added styled-components Jul 2021 · Development
- added TypeScript Jul 2021 · Programming languages
- added Unpkg Jul 2021 · CDN
- added Babel Jun 2021 · Miscellaneous
- added Facebook Pixel Jun 2021 · Analytics
- added JivoChat Jun 2021 · Live chat
- added New Relic Jun 2021 · Analytics
- added YUI Jun 2021 · JavaScript libraries
- dropped Babel Mar 2021 · Miscellaneous
- dropped Chart.js Mar 2021 · JavaScript graphics
- dropped Disqus Mar 2021 · Comment systems
- dropped DreamWeaver Mar 2021 · Editors
- dropped Moodle Mar 2021 · LMS
- dropped New Relic Mar 2021 · Analytics
- dropped parcel Mar 2021 · Miscellaneous
- dropped Prefix-Free Mar 2021 · Miscellaneous
- dropped YUI Mar 2021 · JavaScript libraries
- added Linkedin Insight Tag Feb 2021 · Analytics
- added Moat Feb 2021 · Analytics
- added Popper Feb 2021 · Miscellaneous
2020 9 added · 9 dropped
- dropped Criteo Nov 2020 · Advertising
- dropped FancyBox Nov 2020 · JavaScript libraries
- dropped Lightbox Nov 2020 · JavaScript libraries
- dropped Prototype Nov 2020 · JavaScript frameworks
- dropped script.aculo.us Nov 2020 · JavaScript libraries
- added Moment.js Oct 2020 · JavaScript libraries
- added RequireJS Oct 2020 · JavaScript frameworks
- added Underscore.js Oct 2020 · JavaScript libraries
- added Varnish Oct 2020 · Caching
- added Cart Functionality Aug 2020 · Ecommerce
- added jsDelivr Jul 2020 · CDN
- dropped Lazy.js Jun 2020 · JavaScript Libraries
- dropped prettyPhoto Apr 2020 · JavaScript Libraries
- added Babel Mar 2020 · Miscellaneous
- added parcel Mar 2020 · Miscellaneous
- added Prefix-Free Mar 2020 · Miscellaneous
- dropped FlexSlider Feb 2020 · Widgets
- dropped Google Analytics Enhanced eCommerce Feb 2020 · Analytics
2019 50 added · 4 dropped
- added FlexSlider Nov 2019 · Widgets
- added Lightbox Nov 2019 · JavaScript Libraries
- dropped All in One SEO Pack Oct 2019 · SEO
- dropped Google PageSpeed Oct 2019 · Web Server Extensions
- dropped Lightbox Oct 2019 · JavaScript Libraries
- dropped NextGEN Gallery Oct 2019 · Photo Galleries
- added Angular Sep 2019 · JavaScript Frameworks
- added CKEditor Sep 2019 · Rich Text Editors
- added Zone.js Sep 2019 · JavaScript Frameworks
- added AddThis Mar 2019 · Widgets
- added AddToAny Mar 2019 · Widgets
- added All in One SEO Pack Mar 2019 · SEO
- added Animate.css Mar 2019 · Web Frameworks
- added CentOS Mar 2019 · Operating Systems
- added Criteo Mar 2019 · Advertising Networks
- added Debian Mar 2019 · Operating Systems
- added Disqus Mar 2019 · Comment Systems
- added DreamWeaver Mar 2019 · Editors
- added Drupal Mar 2019 · CMS
- added Facebook Mar 2019 · Widgets
- added FancyBox Mar 2019 · JavaScript Libraries
- added Google Analytics Enhanced eCommerce Mar 2019 · Analytics
- added Google PageSpeed Mar 2019 · Cache Tools
- added Hammer.js Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added jQuery Mobile Mar 2019 · Mobile Frameworks
- added Lazy.js Mar 2019 · JavaScript Libraries
- added Lightbox Mar 2019 · JavaScript Libraries
- added Magento Mar 2019 · Ecommerce
- added Materialize CSS Mar 2019 · Web Frameworks
- added MySQL Mar 2019 · Databases
- added NextGEN Gallery Mar 2019 · Photo Galleries
- added OpenSSL Mar 2019 · Web Server Extensions
- added OWL Carousel Mar 2019 · Widgets
- added PHP Mar 2019 · Programming Languages
- added Plesk Mar 2019 · Hosting Panels
- added prettyPhoto Mar 2019 · JavaScript Libraries
- added Prototype Mar 2019 · JavaScript Frameworks
- added RD Station Mar 2019 · Marketing Automation
- added reCAPTCHA Mar 2019 · Captchas
- added Red Hat Mar 2019 · Operating Systems
- added script.aculo.us Mar 2019 · JavaScript Libraries
- added Slick Mar 2019 · JavaScript Libraries
- added Slider Revolution Mar 2019 · Miscellaneous
- added SweetAlert Mar 2019 · JavaScript Libraries
- added Tawk.to Mar 2019 · Live Chat
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added Webpack Mar 2019 · Miscellaneous
- added WooCommerce Mar 2019 · Ecommerce
- added WordPress Mar 2019 · Blogs
- added YouTube Mar 2019 · Video Players
- added SweetAlert Feb 2019 · JavaScript Libraries
- added Criteo Jan 2019 · Advertising Networks
- added DreamWeaver Jan 2019 · Editors
2018 14 added · 2 dropped
- added RD Station Dec 2018 · Marketing Automation
- added Tawk.to Dec 2018 · Live Chat
- added Disqus Oct 2018 · Comment Systems
- added reCAPTCHA Oct 2018 · Captchas
- added Google Analytics Enhanced eCommerce Sep 2018 · Analytics
- dropped IIS Jul 2018 · Web Servers
- dropped Microsoft ASP.NET Jul 2018 · Web Frameworks
- added Bootstrap Jun 2018 · Web Frameworks
- added Google Analytics Jun 2018 · Analytics
- added Hotjar Jun 2018 · Analytics
- added jQuery Jun 2018 · JavaScript Frameworks
- added jQuery UI Jun 2018 · JavaScript Frameworks
- added Navegg Jun 2018 · Analytics
- added Nginx Jun 2018 · Web Servers
- added Python Jun 2018 · Programming Languages
- added Ubuntu Jun 2018 · Operating Systems